19252772

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3677}}^1$

素因数の和:3716

約数の個数: 48

約数和(自身を含む): 44489088

約数和(自身を除く): 25236316

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 3677, 5236, 7354, 14708, 25739, 40447, 51478, 62509, 80894, 102956, 125018, 161788, 250036, 283129, 437563, 566258, 687599, 875126, 1132516, 1375198, 1750252, 2750396, 4813193, 9626386, 19252772]

約数ペア:

[(1, 19252772), (2, 9626386), (4, 4813193), (7, 2750396), (11, 1750252), (14, 1375198), (17, 1132516), (22, 875126), (28, 687599), (34, 566258), (44, 437563), (68, 283129), (77, 250036), (119, 161788), (154, 125018), (187, 102956), (238, 80894), (308, 62509), (374, 51478), (476, 40447), (748, 25739), (1309, 14708), (2618, 7354), (3677, 5236)]